Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509679 | Tension mask and frame with mechanical connection means | Piet C. J. Van Rens | 2003-01-21 |
HL
Henricus J. Ligthart
Overall (2003): #214,297 of 273,478Top 80%
1
Patents 2003